/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.activemq.apollo.util

/**
 * <p>
 * </p>
 *
 * @author <a href="http://hiramchirino.com">Hiram Chirino</a>
 */
trait DtoModule {
  def dto_package:String
  def extension_classes:Array[Class[_]]
}

/**
 * <p>
 * </p>
 *
 * @author <a href="http://hiramchirino.com">Hiram Chirino</a>
 */
object DtoModule {

  val finder = new ClassFinder[DtoModule]("META-INF/services/org.apache.activemq.apollo/dto-module.index",classOf[DtoModule])
  val packages = finder.singletons.map(_.dto_package).toArray
  val extension_classes = (finder.singletons.foldLeft(Set[Class[_]]()){ (x,y)=>
    x ++ y.extension_classes
  }).toArray
}

